* {
  padding: 0;
  margin: 0;
}
ul {
  list-style: none;
}
#pc {
  background: #f6f6f6;
}
#pc .container {
  width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
}
header {
  width: 100%;
  height: 40px;
  background-color: #F6F6F6;
  line-height: 40px;
}
header .hd-con a {
  font-size: 12px;
  color: #999;
  text-decoration: none;
}
header .hd-con a:hover {
  color: #81ACF2;
}
header .hd-con span {
  font-size: 12px;
  color: #999;
}
header .hd-con p {
  display: inline;
  font-size: 12px;
  color: #999;
}
header .hd-con .left {
  width: 200px;
  display: flex;
  align-items: center;
}
header .hd-con .left a:nth-child(2) {
  margin-right: 15px;
}
header .hd-con .left img {
  width: 15px;
  margin-right: 5px;
}
header .hd-con .right p span {
  color: #81ACF2;
}
nav {
  width: 100%;
  height: 80px;
  border-bottom: 2px solid #81ACF2;
  background-color: #fff;
}
nav .nav-con {
  padding: 20px 0;
}
nav .nav-con img {
  width: 180px;
}
nav .nav-con .search-input {
  display: flex;
}
nav .nav-con .search-input .search {
  width: 300px;
  height: 40px;
  border: 1px solid #DCDFE6;
  border-right: none;
  border-top-left-radius: 5px;
  border-bottom-left-radius: 5px;
  display: flex;
  align-items: center;
}
nav .nav-con .search-input i {
  color: #999;
  font-style: normal;
}
nav .nav-con .search-input span {
  font-size: 13px;
  color: #999;
  line-height: 40px;
}
nav .nav-con .search-input input {
  height: 40px;
  border: none;
  font-size: 14px;
  padding-left: 5px;
  outline: none;
}
nav .nav-con .search-input input::placeholder {
  color: #C0C4CC;
}
nav .nav-con .search-input button {
  width: 70px;
  height: 42px;
  border: 1px solid #DCDFE6;
  border-top-right-radius: 5px;
  border-bottom-right-radius: 5px;
  background-color: #81ACF2;
  outline: 0;
  border: 0;
  transition: 0.1s;
}
nav .nav-con .search-input button span {
  color: #fff;
}
nav .nav-con .search-input button:hover {
  background: #66b1ff;
  border-color: #66b1ff;
  color: #fff;
}
nav .nav-con .search-input .cart {
  width: 100px;
  height: 40px;
  margin-left: 15px;
  border: 1px solid #e8e8e8;
  padding-left: 15px;
  display: flex;
  align-items: center;
}
nav .nav-con .search-input .cart img {
  width: 17px;
  margin-right: 5px;
}
nav .nav-con .search-input .cart span {
  color: #81ACF2;
  font-size: 12px;
}
section {
  position: fixed;
  display: none;
  width: 300px;
  height: 40px;
  background-color: #EDF2FC;
  border-radius: 5px;
  left: 50%;
  top: 200px;
  margin-left: -160px;
}
section i {
  color: #909399;
  line-height: 40px;
  margin-left: 30px;
}
section span {
  position: absolute;
  font-size: 14px;
  color: #909399;
  line-height: 40px;
  margin-left: 10px;
}
main {
  width: 100%;
}
main .main-con1 {
  margin: 20px auto 0 auto !important;
}
main .main-con1 .message {
  width: 334px;
  height: 384px;
  background-color: #fff;
}
main .main-con1 .message .flex {
  display: flex;
  align-items: center;
  padding: 25px 20px 0 20px;
}
main .main-con1 .message .flex a {
  font-size: 13px;
  color: #81ACF2;
  text-decoration: none;
}
main .main-con1 .message .flex a:nth-child(2) {
  margin-left: 15px;
}
main .main-con1 .message .flex a:nth-child(3) {
  margin-left: 10px;
}
main .main-con1 .message .me-nav {
  margin-top: 67px;
}
main .main-con1 .message .me-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
main .main-con1 .message .me-nav li {
  width: 110px;
  height: 113px;
  text-align: center;
  border-top: 1px solid #eee;
  display: flex;
  align-items: center;
  justify-content: center;
}
main .main-con1 .message .me-nav li:nth-child(1),
main .main-con1 .message .me-nav li:nth-child(2),
main .main-con1 .message .me-nav li:nth-child(4),
main .main-con1 .message .me-nav li:nth-child(5) {
  border-right: 1px solid #eee;
}
main .main-con1 .message .me-nav li img {
  display: block;
  margin: 0 auto;
}
main .main-con1 .message .me-nav li a {
  font-size: 14px;
  color: #000;
  text-decoration: none;
}
main .main-con1 .message .me-nav li a:hover {
  color: #81ACF2;
}
main .main-con2 {
  margin-top: 40px !important;
}
main .main-con2 ul {
  margin-bottom: 40px;
  display: flex;
}
main .main-con2 ul li {
  background: #fff;
}
main .main-con2 ul li:hover {
  box-shadow: 1px 1px 2px 1px rgba(0, 0, 0, 0.1);
}
main .main-con2 ul li:nth-child(1),
main .main-con2 ul li:nth-child(2) {
  margin-right: 30px;
}
main .main-con2 ul li a {
  text-decoration: none;
  color: #81ACF2;
}
main .main-con2 ul li a .con2 {
  padding: 20px 20px 30px 20px;
}
main .main-con2 ul li a .con2 .courses {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}
main .main-con2 ul li a .con2 .courses img {
  margin-left: 10px;
}
main .main-con2 ul li a .con2 .courses .con2-ft {
  font-size: 22px;
}
main .main-con2 ul li a .con2 .p-ft {
  font-size: 14px;
  line-height: 25px;
  color: #666;
}
main .con-title {
  margin-top: 30px !important;
}
main .con-title .course_study {
  display: flex;
  border-left: 3px solid #81ACF2;
  padding-left: 10px;
}
main .con-title .course_study .h3-ft {
  margin-right: 15px;
  color: #81ACF2;
  font-size: 22px;
}
main .con-title .course_study .sp-ft {
  line-height: 30px;
  color: #666;
  font-size: 20px;
}
main .con-title a {
  text-decoration: none;
  color: #999;
  font-size: 18px;
}
main .con-title a:hover {
  color: #81ACF2;
}
main .main-con3 {
  margin-top: 30px !important;
}
main .main-con3 a img {
  width: 384px;
  height: 300px;
  object-fit: cover;
}
main .main-con3 .con2 {
  padding: 20px 40px 30px 40px !important;
}
main .main-con3 .con2-ft {
  text-align: center;
}
main .news {
  margin-top: 30px !important;
}
main .news .newsLists {
  height: 300px;
  padding-left: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
main .news .newsLists .news-box a {
  color: #333;
  text-decoration: none;
  display: flex;
  align-items: center;
}
main .news .newsLists .news-box a:hover {
  color: #81ACF2;
  box-shadow: 1px 1px 2px 1px rgba(0, 0, 0, 0.1);
}
main .news .newsLists .news-box a img {
  width: 248px;
  height: 140px;
}
main .news .newsLists .news-box .newsText {
  padding: 15px 0 15px 15px;
}
main .news .newsLists .news-box .newsText .h3-ft {
  line-height: 27px;
  font-size: 18px !important;
  margin-bottom: 10px;
}
main .news .newsLists .news-box .newsText .box-ft {
  font-size: 14px;
  line-height: 22px;
  position: relative;
}
main .news .newsLists .news-box .newsText .box-ft .newsTime {
  position: absolute;
  bottom: 0;
  right: 5px;
}
footer {
  padding: 30px 0;
  margin-top: 50px;
  background: #fff;
}
footer .contact {
  color: #666;
  font-size: 14px;
}
footer .contact .box-ft {
  margin: 15px 0;
  font-size: 30px;
}
footer .contact .p-ft {
  margin-bottom: 10px !important;
}
footer .footer-box {
  width: 230px;
  display: flex;
  justify-content: space-between;
  line-height: 30px;
}
footer .footer-box a {
  text-decoration: none;
  font-size: 14px;
  color: #333;
}
footer .footer-box a:hover {
  color: #81ACF2;
}
footer .code {
  color: #333;
  font-size: 14px;
  display: flex;
}
footer .code .code-box img {
  width: 110px;
  height: 110px;
}
footer .code .code-box .p-ft {
  margin-top: 10px;
  color: #999;
  font-size: 12px;
  text-align: center;
}
footer .code .code-box:nth-child(2),
footer .code .code-box:nth-child(3) {
  margin-left: 50px;
}
footer .footer-serial {
  margin-top: 10px;
  color: #999;
  font-size: 12px;
  text-align: center;
}
